UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4Do+yRboscbbZbMgS9bR2ZBE/Lv06jfmDhPGiywOO0=' 
WHERE 
  key_id = '69c916fae80a8a974667485f59cf1f8f198fc9dfa80dd148c601134ced329ad5' 
  AND (
    token = 'Y4Do+yRboscbbZbMgS9bR2ZBE/Lv06jfmDhPGiywOO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025